Black wolf with golden eyes on the lookout in Yellowstone National Park, in Montana in western United States of America (USA). The wolf, also known as the gray wolf or grey wolf, is a canine native to Eurasia and North America. Wolves are the largest extant member of the family Canidae. Nearby towns are Mammoth, Gardiner, Cooke City. Larger nearby cities are Bozeman and Billings, Montana and Jackson, Hole Wyoming.